document.write( "Question 179590: Solve the system of equations using the addition (elimination) method.
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document.write( "If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is \"no solution\" or \"infinitely many solutions\" and state how you arrived at that conclusion.
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document.write( " 3x - 11y = 9
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document.write( " -9x + 33y = -27
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Algebra.Com's Answer #134700 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3x-11y=9 MULTIPLY BY 3 & ADD. \n" ); document.write( "-9x+33y=-27 \n" ); document.write( "9X-33Y=27 \n" ); document.write( "----------------- \n" ); document.write( "0+0=0 \n" ); document.write( "THESE TWO EQUATIONS ARE EQUAL (THE SAME) WITH 2 UNKNOWNS THUS INFINITELY MANY SOLUTIONS. \n" ); document.write( "-11Y=-3X+9 OR Y=-3X/-11+9/-11 OR Y=3X/11-9/11 \n" ); document.write( "-9X-33Y=27 OR -33Y=9X+27 OR Y=9X/-33+27/-33 OR Y=3X/11-9/11 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |